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<head><meta charset="utf-8"><title>I-prioritize #71612 Compiler panic during build of `dispatch · t-compiler/wg-prioritization · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/index.html">t-compiler/wg-prioritization</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html">I-prioritize #71612 Compiler panic during build of `dispatch</a></h3>

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<a name="195434066"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195434066" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195434066">(Apr 27 2020 at 15:29)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="2403">@WG-prioritization</span> issue <a href="https://github.com/rust-lang/rust/issues/71612" title="https://github.com/rust-lang/rust/issues/71612">#71612</a> has been requested for prioritization.</p>



<a name="195437701"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195437701" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195437701">(Apr 27 2020 at 15:58)</a>:</h4>
<p>Given how quickly it was found out, because it is used in real-world code, I'd say at least <code>P-high</code></p>



<a name="195439508"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195439508" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195439508">(Apr 27 2020 at 16:11)</a>:</h4>
<p>If it only affects MacOS and iOS I don't think it is critical, so I think <code>P-high</code> would be good</p>



<a name="195442854"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195442854" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195442854">(Apr 27 2020 at 16:36)</a>:</h4>
<p>I think we should ping the cleanup crew to find an MCVE</p>



<a name="195442929"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195442929" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195442929">(Apr 27 2020 at 16:37)</a>:</h4>
<p>As <span class="user-mention silent" data-user-id="211727">Jonas Schievink</span> pointed out:</p>
<blockquote>
<p>It looks iOS-specific because <code>dispatch</code> wraps an iOS-specific API. Would be good to find an MCVE.</p>
</blockquote>



<a name="195463289"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463289" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463289">(Apr 27 2020 at 19:21)</a>:</h4>
<p>agree to go with <code>P-high</code></p>



<a name="195463332"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463332" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463332">(Apr 27 2020 at 19:21)</a>:</h4>
<p>Issue <a href="https://github.com/rust-lang/rust/issues/71612" title="https://github.com/rust-lang/rust/issues/71612">#71612</a>'s prioritization request has been removed.</p>



<a name="195463450"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463450" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463450">(Apr 27 2020 at 19:22)</a>:</h4>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> Should I also ping the cleanup crew?</p>



<a name="195463529"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463529" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463529">(Apr 27 2020 at 19:23)</a>:</h4>
<p>yes</p>



<a name="195463559"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463559" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463559">(Apr 27 2020 at 19:23)</a>:</h4>
<p>well in this one to do what?</p>



<a name="195463570"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463570" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463570">(Apr 27 2020 at 19:23)</a>:</h4>
<p>Find an MCVE</p>



<a name="195463587"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463587" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463587">(Apr 27 2020 at 19:23)</a>:</h4>
<p>ahh ok, yes makes sense</p>



<a name="195463657"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463657" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463657">(Apr 27 2020 at 19:24)</a>:</h4>
<p><span class="user-mention silent" data-user-id="211727">Jonas Schievink</span> fears that this appears to be only for MacOS and iOS because of this specific crate</p>



<a name="195463679"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463679" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463679">(Apr 27 2020 at 19:24)</a>:</h4>
<blockquote>
<p>It looks iOS-specific because <code>dispatch</code> wraps an iOS-specific API. Would be good to find an MCVE.</p>
</blockquote>



<a name="195463701"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2371612%20Compiler%20panic%20during%20build%20of%20%60dispatch/near/195463701" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2371612.20Compiler.20panic.20during.20build.20of.20.60dispatch.html#195463701">(Apr 27 2020 at 19:25)</a>:</h4>
<p><span aria-label="+1" class="emoji emoji-1f44d" role="img" title="+1">:+1:</span></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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